zentao/extension/ipd/company/ext/lang/en/effort.php

<?php
if(!isset($lang->company->effort))$lang->company->effort = new stdclass();
$lang->company->effort->common          = 'Effort';
$lang->company->effort->selectDate      = 'Date';
$lang->company->effort->executionSelect = $lang->executionCommon;
$lang->company->effort->productSelect   = $lang->productCommon;
$lang->company->effort->userSelect      = 'User';
$lang->company->effort->timeStat        = 'Total Cost: %01.1f h';
$lang->company->effort->view            = 'View';

$lang->company->companyEffort = 'Company Effort';
$lang->company->allEffort     = 'All Efforts';

$lang->company->dept           = 'Department';
$lang->company->beginDate      = 'Begin';
$lang->company->endDate        = 'End';